Cells :: essays research papers

History of the Cell TheoryCells, the forge of all dungeon things. Some cell are completeorganisms, such(prenominal) as unicellular bacteria and protozoa. Other types of cells arecalled multicellular, such as nerve cells and muscle cells. Withen the cell isgenetic material, Deoxyribonucleic Acid (DNA) containing coded instructions forthe deportment and reproduction of the cell. The cell was first discovered by the1665 English scientist Robert Hooke, who canvas the dead cells of cork with acrude microscope. Robert Hooke was born on the isle of Whight and educated atthe University of Oxford. Hooke could not have discovered the cell without themicroscope which was actual by Antoni van Leeuwenhoek a 1674 Dutch maker ofmicroscopes. Leeuwenhoek born in Delft, Holland and had little or no scientificeducation. Leeuwenhoek also confirmed the husking of capillary systems.Theodor Schwann a German physiologist born in Neuss and educated at theuniversities of Bonn, Wurzburg, and Berlin, Sc hwann was involved in the study ofthe structure of plant and animal tissues. along with Matthias Jakob Schleidena German botanist, Schwann proposed the cell theory.The cell theory has three part1. All organisms are composed of cells.2. Cells are the basic units of structure and go in organisms3. All cells come from preexisting cells.The impact on comprehension was very great due to the discovery of cells andthe cell theory. Many or all things were effected by the discovery of cells,everything was looked upon in a diametrical way. Some people still did notbelieve that all living organisms were made of tiny microscopic chambers called